function _menu_breadcrumb_process_unknown_menus in Menu Breadcrumb 7

Same name and namespace in other branches

1. 6 menu_breadcrumb.module \_menu_breadcrumb_process_unknown_menus()

Helper for _menu_breadcrumb_get_menus().

Determine whether each 'unknown' menu is genuinely new, or was previously aggregated by a pattern match.

Return value

array Array of new/unknown menus.

1 call to _menu_breadcrumb_process_unknown_menus()

_menu_breadcrumb_get_menus in ./menu_breadcrumb.module

Get the menu selection configuration.

File

./menu_breadcrumb.module, line 141

The main file for the menu_breadcrumb module.

Code

function _menu_breadcrumb_process_unknown_menus($unknown_menu_names, $menus, $match_cache_old, $match_cache_rebuild) {
  $new_menus = array();

  // 'devel' and 'admin_menu' cause known issues, and should not
  // be used for breadcrumbs.
  $disabled_by_default = array(
    'devel',
    'admin_menu',
  );

  // Consider hook here allowing modules to disable their menu
  // by default.
  foreach ($unknown_menu_names as $menu_name) {
    $previously_matched = $match_cache_rebuild && array_key_exists($menu_name, $match_cache_old) && ($pattern = $match_cache_old[$menu_name]) && array_key_exists($pattern, $menus);
    if ($previously_matched) {

      // Use the known enabled/weight values for this pattern.
      $enabled = $menus[$pattern]['enabled'];
      $weight = $menus[$pattern]['weight'];
    }
    else {

      // A genuinely unknown menu. Use default values.
      $disable = in_array($menu_name, $disabled_by_default, TRUE);
      $enabled = $disable ? FALSE : $menus['menu_breadcrumb_default_menu']['enabled'];
      $weight = $disable ? count($menus) : $menus['menu_breadcrumb_default_menu']['weight'];
    }
    $new_menus[$menu_name] = array(
      'enabled' => $enabled,
      'weight' => $weight,
      'type' => 'menu',
    );
  }
  return $new_menus;
}